form {
  text-align: center;
}
form .weui-cell {
  padding: 10px 15px;
}
form .weui-label {
  font-size: 17px;
  text-align: left;
  color: #333333;
}
form .weui-cell_select {
  padding: 2px 15px;
}
input::-webkit-input-placeholder {
  color: #999;
}
.sub {
  width: 90%;
  margin: 20px 0;
}
.tip {
  padding: 10px 3%;
}
.tip .title {
  position: relative;
  border-bottom: 1px solid #ebebeb;
  line-height: 40px;
  padding: 0 0 0 15px;
}
.tip .title::before {
  content: '';
  position: absolute;
  left: 0;
  width: 4px;
  height: 15px;
  top: 50%;
  transform: translateY(-50%);
  background-color: #406ee8;
}
.tip .content {
  line-height: 40px;
  color: #333333;
}
.footer {
  bottom: 0;
  text-align: center;
  margin: 150px 0 50px 0;
}
.footer .tel {
  font-size: 16px;
  color: #333;
}
.footer .address {
  color: #999;
  font-size: 13px;
}
